2123402000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 240

約数和(自身を含む): 5770760112

約数和(自身を除く): 3647358112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 125, 136, 152, 170, 173, 190, 200, 250, 272, 304, 323, 340, 346, 361, 380, 400, 425, 475, 500, 646, 680, 692, 722, 760, 850, 865, 950, 1000, 1292, 1360, 1384, 1444, 1520, 1615, 1700, 1730, 1805, 1900, 2000, 2125, 2375, 2584, 2768, 2888, 2941, 3230, 3287, 3400, 3460, 3610, 3800, 4250, 4325, 4750, 5168, 5776, 5882, 6137, 6460, 6574, 6800, 6920, 7220, 7600, 8075, 8500, 8650, 9025, 9500, 11764, 12274, 12920, 13148, 13840, 14440, 14705, 16150, 16435, 17000, 17300, 18050, 19000, 21625, 23528, 24548, 25840, 26296, 28880, 29410, 30685, 32300, 32870, 34000, 34600, 36100, 38000, 40375, 43250, 45125, 47056, 49096, 52592, 55879, 58820, 61370, 62453, 64600, 65740, 69200, 72200, 73525, 80750, 82175, 86500, 90250, 98192, 111758, 117640, 122740, 124906, 129200, 131480, 144400, 147050, 153425, 161500, 164350, 173000, 180500, 223516, 235280, 245480, 249812, 262960, 279395, 294100, 306850, 312265, 323000, 328700, 346000, 361000, 367625, 410875, 447032, 490960, 499624, 558790, 588200, 613700, 624530, 646000, 657400, 722000, 735250, 767125, 821750, 894064, 999248, 1061701, 1117580, 1176400, 1227400, 1249060, 1314800, 1396975, 1470500, 1534250, 1561325, 1643500, 2123402, 2235160, 2454800, 2498120, 2793950, 2941000, 3068500, 3122650, 3287000, 4246804, 4470320, 4996240, 5308505, 5587900, 5882000, 6137000, 6245300, 6574000, 6984875, 7806625, 8493608, 10617010, 11175800, 12274000, 12490600, 13969750, 15613250, 16987216, 21234020, 22351600, 24981200, 26542525, 27939500, 31226500, 42468040, 53085050, 55879000, 62453000, 84936080, 106170100, 111758000, 124906000, 132712625, 212340200, 265425250, 424680400, 530850500, 1061701000, 2123402000]

約数ペア:

[(1, 2123402000), (2, 1061701000), (4, 530850500), (5, 424680400), (8, 265425250), (10, 212340200), (16, 132712625), (17, 124906000), (19, 111758000), (20, 106170100), (25, 84936080), (34, 62453000), (38, 55879000), (40, 53085050), (50, 42468040), (68, 31226500), (76, 27939500), (80, 26542525), (85, 24981200), (95, 22351600), (100, 21234020), (125, 16987216), (136, 15613250), (152, 13969750), (170, 12490600), (173, 12274000), (190, 11175800), (200, 10617010), (250, 8493608), (272, 7806625), (304, 6984875), (323, 6574000), (340, 6245300), (346, 6137000), (361, 5882000), (380, 5587900), (400, 5308505), (425, 4996240), (475, 4470320), (500, 4246804), (646, 3287000), (680, 3122650), (692, 3068500), (722, 2941000), (760, 2793950), (850, 2498120), (865, 2454800), (950, 2235160), (1000, 2123402), (1292, 1643500), (1360, 1561325), (1384, 1534250), (1444, 1470500), (1520, 1396975), (1615, 1314800), (1700, 1249060), (1730, 1227400), (1805, 1176400), (1900, 1117580), (2000, 1061701), (2125, 999248), (2375, 894064), (2584, 821750), (2768, 767125), (2888, 735250), (2941, 722000), (3230, 657400), (3287, 646000), (3400, 624530), (3460, 613700), (3610, 588200), (3800, 558790), (4250, 499624), (4325, 490960), (4750, 447032), (5168, 410875), (5776, 367625), (5882, 361000), (6137, 346000), (6460, 328700), (6574, 323000), (6800, 312265), (6920, 306850), (7220, 294100), (7600, 279395), (8075, 262960), (8500, 249812), (8650, 245480), (9025, 235280), (9500, 223516), (11764, 180500), (12274, 173000), (12920, 164350), (13148, 161500), (13840, 153425), (14440, 147050), (14705, 144400), (16150, 131480), (16435, 129200), (17000, 124906), (17300, 122740), (18050, 117640), (19000, 111758), (21625, 98192), (23528, 90250), (24548, 86500), (25840, 82175), (26296, 80750), (28880, 73525), (29410, 72200), (30685, 69200), (32300, 65740), (32870, 64600), (34000, 62453), (34600, 61370), (36100, 58820), (38000, 55879), (40375, 52592), (43250, 49096), (45125, 47056)]